1. Anderson, P., Cooper, C., Layard, R., Litchfield, P., & Jane-Llopis, E. Well-being and global success(2012).
2. Religiosity and spirituality in entrepreneurship: a review and research agenda
3. How Satisfied are the Self-Employed? A Life Domain View
4. Entrepreneurs’ Courage, Psychological Capital, and Life Satisfaction
5. Campbell, A., Converse, P. E., & Rodgers, W. L. The quality of American life: Perceptions, evaluations, and satisfactions(1976).